BR6569731D0 - Processo para a preparacao de derivados de piridina - Google Patents
Processo para a preparacao de derivados de piridinaInfo
- Publication number
- BR6569731D0 BR6569731D0 BR169731/65A BR16973165A BR6569731D0 BR 6569731 D0 BR6569731 D0 BR 6569731D0 BR 169731/65 A BR169731/65 A BR 169731/65A BR 16973165 A BR16973165 A BR 16973165A BR 6569731 D0 BR6569731 D0 BR 6569731D0
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- pyridine derivatives
- pyridine
- derivatives
- Prior art date
Links
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/65—One oxygen atom attached in position 3 or 5
- C07D213/66—One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulphur, or nitrogen atom, e.g. pyridoxal
- C07D213/67—2-Methyl-3-hydroxy-4,5-bis(hydroxy-methyl)pyridine, i.e. pyridoxine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH692164A CH451137A (de) | 1964-05-27 | 1964-05-27 | Verfahren zur Herstellung von Pyridinderivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR6569731D0 true BR6569731D0 (pt) | 1973-08-02 |
Family
ID=4317129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR169731/65A BR6569731D0 (pt) | 1964-05-27 | 1965-05-19 | Processo para a preparacao de derivados de piridina |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3296275A (es) |
| AT (1) | AT278255B (es) |
| BE (1) | BE664497A (es) |
| BR (1) | BR6569731D0 (es) |
| CH (1) | CH451137A (es) |
| DE (1) | DE1545943A1 (es) |
| DK (1) | DK119705B (es) |
| ES (1) | ES313451A1 (es) |
| GB (1) | GB1034050A (es) |
| IL (1) | IL23496A (es) |
| NL (1) | NL145228B (es) |
| NO (1) | NO121662B (es) |
| SE (1) | SE334359B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3410856A (en) * | 1965-10-21 | 1968-11-12 | Merck & Co Inc | Intermediates and process for preparing vitamin b6 |
| US7495101B2 (en) * | 2003-11-19 | 2009-02-24 | Dsm Ip Assets B.V. | Manufacture of vitamin B6 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3250778A (en) * | 1962-11-29 | 1966-05-10 | Hoffmann La Roche | Intermediates for and synthesis of vitamin b and related compounds |
-
1964
- 1964-05-27 CH CH692164A patent/CH451137A/de unknown
-
1965
- 1965-04-21 AT AT364465A patent/AT278255B/de not_active IP Right Cessation
- 1965-04-22 DE DE19651545943 patent/DE1545943A1/de active Pending
- 1965-05-09 IL IL23496A patent/IL23496A/xx unknown
- 1965-05-10 US US454651A patent/US3296275A/en not_active Expired - Lifetime
- 1965-05-19 GB GB21229/65A patent/GB1034050A/en not_active Expired
- 1965-05-19 BR BR169731/65A patent/BR6569731D0/pt unknown
- 1965-05-25 DK DK262565AA patent/DK119705B/da unknown
- 1965-05-26 ES ES0313451A patent/ES313451A1/es not_active Expired
- 1965-05-26 NL NL656506703A patent/NL145228B/xx unknown
- 1965-05-26 SE SE06975/65A patent/SE334359B/xx unknown
- 1965-05-26 BE BE664497D patent/BE664497A/xx unknown
- 1965-05-26 NO NO158242A patent/NO121662B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL23496A (en) | 1969-05-28 |
| SE334359B (es) | 1971-04-26 |
| DE1545943A1 (de) | 1972-04-06 |
| AT278255B (de) | 1970-01-26 |
| NL145228B (nl) | 1975-03-17 |
| NL6506703A (es) | 1965-11-29 |
| DK119705B (da) | 1971-02-15 |
| CH451137A (de) | 1968-05-15 |
| ES313451A1 (es) | 1966-02-01 |
| BE664497A (es) | 1965-11-26 |
| GB1034050A (en) | 1966-06-29 |
| NO121662B (es) | 1971-03-29 |
| US3296275A (en) | 1967-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR6574668D0 (pt) | Processo para a preparacao de derivados da pirimidina | |
| BR6567054D0 (pt) | Processo para a preparacao de derivados de benzodiazepina | |
| BR6679399D0 (pt) | Processo para a preparacao de derivados de imidanol | |
| BR6354482D0 (pt) | Processo para a preparacao de derivados de piridina | |
| BR6569011D0 (pt) | Processo para a preparacao de benzenossulfonil-ureias | |
| BR6567252D0 (pt) | Processo para a preparacao de derivados de dibenzociclo-heptatrienos | |
| BR6571711D0 (pt) | Processo para a preparacao de benzonosulfonil-ureias | |
| BR6574471D0 (pt) | Processo para a preparacao de benzenossulfonil-ureias | |
| BR6572846D0 (pt) | Processo para a preparacao de derivados de y-picolila | |
| BR6568791D0 (pt) | Processo para a preparacao de acil-salicilatos de p-acil-amino-fenilico | |
| BR6574833D0 (pt) | Processo para a preparacao de derivados de imidazol | |
| BR6569142D0 (pt) | Processo para a preparacao de novos derivados de ureia | |
| BR6576115D0 (pt) | Processo para a preparacao de derivados de dibenzociclohepteno | |
| BR6567941D0 (pt) | Processo para a preparacao de novos derivados tetrazolico | |
| BR6575802D0 (pt) | Processo para a preparacao de benzimidazois 2-substituido | |
| BR6574379D0 (pt) | Processo para a preparacao de benzenossulfonil-ureias | |
| BR6571713D0 (pt) | Processo para a preparacao de benzonosulfonil-ureias | |
| BR6569991D0 (pt) | Processo para a preparacao de derivados de iminodibenzilo | |
| BR6571033D0 (pt) | Processo para a preparacao de derivados de testosterona | |
| BR6567984D0 (pt) | Processo para a preparacao de benzena-sulfonil-ureias | |
| BR6569731D0 (pt) | Processo para a preparacao de derivados de piridina | |
| BR6571091D0 (pt) | Processo para preparacao de derivados de 3-fenil-pirrol | |
| BR6570102D0 (pt) | Processo para a preparacao de derivados de ureias | |
| BR6569085D0 (pt) | Processo para a preparacao de acriloil-fenois | |
| BR6685046D0 (pt) | Processo para a preparacao de derivados de benzo-fenona |